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Add channel and band to environment variables #15

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Add channel and band to environment variables #15

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bd21ded
add passwordless access point
Mar 21, 2021
828a551
add channel and band properties to network manager dbus
May 7, 2021
be66c9b
fix channel and band types
May 7, 2021
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10 changes: 6 additions & 4 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,9 @@ import {

// defaults
const AP_SSID = process.env.AP_SSID || `WiFi Repeater`;
const AP_PASSWORD = process.env.AP_PASSWORD || 'charlietheunicorn';
const AP_PASSWORD = process.env.AP_PASSWORD || '';
const AP_CHANNEL = Number(process.env.AP_CHANNEL) || 1;
const AP_BAND = process.env.AP_BAND || 'bg';
const WIFI_SSID = process.env.WIFI_SSID;
const WIFI_PASSWORD = process.env.WIFI_PASSWORD;

Expand Down Expand Up @@ -47,8 +49,8 @@ const LED_ERROR_PATTERNS = {
return;
}

console.log(`Creating WiFi AP on ${accessPoint.iface} with SSID "${AP_SSID}" and password "${AP_PASSWORD}"...`);
await createAccessPoint({ iface: accessPoint.iface, ssid: AP_SSID, password: AP_PASSWORD });
console.log(`Creating WiFi AP on ${accessPoint.iface} with SSID "${AP_SSID}", CHANNEL "${AP_CHANNEL}", BAND "${AP_BAND}"...`);
await createAccessPoint({ iface: accessPoint.iface, ssid: AP_SSID, password: AP_PASSWORD, channel: AP_CHANNEL, band: AP_BAND });

// Use secondary wireless device for internet if ethernet doesn't do the job.
if (!ethernet) {
Expand Down Expand Up @@ -83,4 +85,4 @@ const LED_ERROR_PATTERNS = {
console.log(`WiFi repeater started in AP mode.`);
}

})();
})();
17 changes: 13 additions & 4 deletions src/nm.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@ export interface WirelessNetwork {
iface: string;
ssid: string;
password?: string;
channel?: number;
band?: string;
}

const nm: string = 'org.freedesktop.NetworkManager';
Expand All @@ -47,10 +49,8 @@ export const createAccessPoint = async (device: WirelessNetwork): Promise<any> =
['802-11-wireless', [
['ssid', ['ay', stringToArrayOfBytes(device.ssid)]],
['mode', ['s', 'ap']],
]],
['802-11-wireless-security', [
['key-mgmt', ['s', 'wpa-psk']],
['psk', ['s', device.password]],
['channel', ['u', device.channel]],
['band', ['s', device.band]],
]],
['ipv4', [
['method', ['s', 'shared']],
Expand All @@ -60,6 +60,15 @@ export const createAccessPoint = async (device: WirelessNetwork): Promise<any> =
]],
];

if (device.password) {
connectionParams.push(
['802-11-wireless-security', [
['key-mgmt', ['s', 'wpa-psk']],
['psk', ['s', device.password]],
]]
);
}

const dbusPath = await getPathByIface(device.iface);
const connection = await addConnection(connectionParams);
const result = await activateConnection(connection, dbusPath);
Expand Down